PRITCHARD, Seth G. <br/><br/>
Crops and Environmental Change. 

 - Lucknow.  International Book Distributi  ng Co.     2006 
 - xii, 421p. 
<br/><br/><label>ISBN: </label>81 8189 108 2 
<br/><br/><label>Dewey Class. No.: </label>581.7